DE69024692D1 - Herstellungsverfahren für eine Vorrichtung mit Dünnschicht-Filmstruktur - Google Patents

Herstellungsverfahren für eine Vorrichtung mit Dünnschicht-Filmstruktur

Info

Publication number
DE69024692D1
DE69024692D1 DE69024692T DE69024692T DE69024692D1 DE 69024692 D1 DE69024692 D1 DE 69024692D1 DE 69024692 T DE69024692 T DE 69024692T DE 69024692 T DE69024692 T DE 69024692T DE 69024692 D1 DE69024692 D1 DE 69024692D1
Authority
DE
Germany
Prior art keywords
manufacturing
thin film
film structure
thin
film
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69024692T
Other languages
English (en)
Other versions
DE69024692T2 (de
Inventor
Jean-Marc Coutellier
Alain Jacobelli
Francois Maurice
Paul-Louis Meunier
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EUROP COMPOSANTS ELECTRON
Original Assignee
EUROP COMPOSANTS ELECTRON
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by EUROP COMPOSANTS ELECTRON filed Critical EUROP COMPOSANTS ELECTRON
Application granted granted Critical
Publication of DE69024692D1 publication Critical patent/DE69024692D1/de
Publication of DE69024692T2 publication Critical patent/DE69024692T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/10—Structure or manufacture of housings or shields for heads
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
    • G11B5/3163—Fabrication methods or processes specially adapted for a particular head structure, e.g. using base layers for electroplating, using functional layers for masking, using energy or particle beams for shaping the structure or modifying the properties of the basic layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
    • H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System or AIIIBV compounds with or without impurities, e.g. doping materials
    • H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
    • H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032—Fabricating head structure or component thereof
    • Y10T29/49036—Fabricating head structure or component thereof including measuring or testing
    • Y10T29/49043—Depositing magnetic layer or coating
    • Y10T29/49044—Plural magnetic deposition layers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032—Fabricating head structure or component thereof
    • Y10T29/49036—Fabricating head structure or component thereof including measuring or testing
    • Y10T29/49043—Depositing magnetic layer or coating
    • Y10T29/49046—Depositing magnetic layer or coating with etching or machining of magnetic material
DE69024692T 1989-04-14 1990-04-06 Herstellungsverfahren für eine Vorrichtung mit Dünnschicht-Filmstruktur Expired - Fee Related DE69024692T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8904966A FR2646001B1 (fr) 1989-04-14 1989-04-14 Procede de realisation d'un dispositif utilisant une structure de films a couches minces

Publications (2)

Publication Number Publication Date
DE69024692D1 true DE69024692D1 (de) 1996-02-22
DE69024692T2 DE69024692T2 (de) 1996-05-30

Family

ID=9380742

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69024692T Expired - Fee Related DE69024692T2 (de) 1989-04-14 1990-04-06 Herstellungsverfahren für eine Vorrichtung mit Dünnschicht-Filmstruktur

Country Status (8)

Country Link
US (1) US5042140A (de)
EP (1) EP0392907B1 (de)
JP (1) JP3018390B2 (de)
KR (1) KR0161681B1 (de)
CA (1) CA2014519C (de)
DE (1) DE69024692T2 (de)
FR (1) FR2646001B1 (de)
HK (1) HK34197A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2661030B1 (fr) * 1990-04-13 1995-04-07 Thomson Csf Tete magnetique d'enregistrement/lecture et procedes de realisation.
US5301418A (en) * 1991-04-12 1994-04-12 U.S. Philips Corporation Method of manufacturing a magnetic head
US5247414A (en) * 1991-06-18 1993-09-21 North American Philips Corporation Integrated thin film magnetic head with planar structure
US5572392A (en) * 1994-11-17 1996-11-05 International Business Machines Corporation Arbitrary pattern write head assembly for writing timing-based servo patterns on magnetic storage media
FR2727556B1 (fr) * 1994-11-29 1997-01-03 Thomson Csf Procede de realisation d'une tete magnetique d'enregistrement/lecture et tete d'enregistrement/lecture
JP2870437B2 (ja) * 1994-12-29 1999-03-17 ヤマハ株式会社 Ｍｒヘッドおよびその製造方法
FR2781917B1 (fr) * 1998-07-28 2000-09-08 Commissariat Energie Atomique Procede de realisation collective de tetes magnetiques integrees a surface portante de hauteur determinee

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1159994A (fr) * 1956-10-01 1958-07-04 Bull Sa Machines Tête magnétique de lecture et d'enregistrement et son procédé de fabrication
US3499214A (en) * 1965-10-11 1970-03-10 Bell & Howell Co Method of making stationary head for magnetic storage mediums
GB1307886A (en) * 1970-05-12 1973-02-21 Ibm Magnetic transducing head
JPS56148713A (en) * 1980-04-17 1981-11-18 Fujitsu Ltd Production of horizontal type magnetic head
JPS5930227A (ja) * 1982-08-10 1984-02-17 Matsushita Electric Ind Co Ltd 磁気ヘツドの製造方法
JPS6093610A (ja) * 1983-10-25 1985-05-25 Matsushita Electric Ind Co Ltd 磁気ヘツド製造方法
FR2597247B1 (fr) * 1986-04-11 1995-01-27 Thomson Csf Procede de realisation d'une couche de protection mecanique pour tete magnetique d'enregistrement/lecture et tete magnetique d'enregistrement/lecture mettant en oeuvre ce procede
FR2605784B1 (fr) * 1986-10-28 1989-04-28 Europ Composants Electron Procede de realisation d'un support magnetique bobine plan pour tetes magnetiques de lecture et d'enregistrement et support obtenu par ce procede
FR2611970B1 (fr) * 1987-03-06 1989-05-26 Thomson Csf Procede de realisation d'une tete magnetique en couches minces et application a une tete d'enretistrement/lecture
JPS6427008A (en) * 1987-07-23 1989-01-30 Matsushita Electric Ind Co Ltd Production of magnetic head

Also Published As

Publication number Publication date
JPH02292706A (ja) 1990-12-04
HK34197A (en) 1997-03-27
KR900016946A (ko) 1990-11-14
EP0392907A1 (de) 1990-10-17
EP0392907B1 (de) 1996-01-10
DE69024692T2 (de) 1996-05-30
CA2014519A1 (fr) 1990-10-14
FR2646001A1 (fr) 1990-10-19
KR0161681B1 (ko) 1998-12-15
CA2014519C (fr) 2000-10-17
US5042140A (en) 1991-08-27
FR2646001B1 (fr) 1995-09-01
JP3018390B2 (ja) 2000-03-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee